Bergamasco, A. P.; Kirilov, A.; Nunes, W. V. L.; Zani, S. L. Global solutions to involutive systems. (English) Zbl 1330.35078 Proc. Am. Math. Soc. 143, No. 11, 4851-4862 (2015). MSC: 35F35 35N10 58J10 35B10 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., Proc. Am. Math. Soc. 143, No. 11, 4851--4862 (2015; Zbl 1330.35078) Full Text: DOI
Bergamasco, Adalberto P.; Kirilov, Alexandre; Nunes, Wagner Vieira Leite; Zani, Sérgio Luís On the global solvability for overdetermined systems. (English) Zbl 1275.35004 Trans. Am. Math. Soc. 364, No. 9, 4533-4549 (2012). MSC: 35A01 35N10 58J10 35B10 35F05 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., Trans. Am. Math. Soc. 364, No. 9, 4533--4549 (2012; Zbl 1275.35004) Full Text: DOI
Bergamasco, Adalberto P.; Nunes, Wagner V. L.; Zani, Sérgio Luís Global properties of a class of overdetermined systems. (English) Zbl 1034.32024 J. Funct. Anal. 200, No. 1, 31-64 (2003). Reviewer: Aleksandr G. Aleksandrov (Moskva) MSC: 32W50 35N10 35H10 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., J. Funct. Anal. 200, No. 1, 31--64 (2003; Zbl 1034.32024) Full Text: DOI
Bergamasco, Adalberto P.; Nunes, Wagner V. L.; Zani, Sérgio Luís Global analytic hypoellipticity and pseudoperiodic functions. (English) Zbl 0979.35036 Mat. Contemp. 18, 43-57 (2000). MSC: 35H10 35N05 35F05 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., Mat. Contemp. 18, 43--57 (2000; Zbl 0979.35036)